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PK0-005 Practice Question: During project planning, the project manager…
During project planning, the project manager wants to ensure that all work is defined and that no work is omitted. Which tool or technique should be used?
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Work breakdown structure (WBS)
The work breakdown structure is the primary tool for ensuring all work is identified and organized.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Responsibility assignment matrix
Why it's wrong here
The RAM assigns roles and responsibilities but does not define the work itself.
- ✗
Gantt chart
Why it's wrong here
A Gantt chart displays schedule but does not define all work.
- ✗
Network diagram
Why it's wrong here
A network diagram shows dependencies, not the complete definition of work.
- ✓
Work breakdown structure (WBS)
Why this is correct
The WBS decomposes the project scope into manageable work packages and ensures all work is captured.
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